def make_quiz_form(quiz, select_to_radio=False):
"""
Generates a form on the fly based on the Quiz questions
"""
form_fields = OrderedDict()
for question in quiz.get_questions():
AnswerModel = question.get_answer_class()
model_fields = fields_for_model(AnswerModel, exclude=['userprofile', 'review'])
if AnswerModel == MultipleChoiceAnswer or AnswerModel == RatingAnswer:
if select_to_radio or (quiz.question_widget == quiz.RADIO_WIDGET) or (question.widget == question.RADIO_WIDGET):
model_fields = fields_for_model(
AnswerModel, exclude=['userprofile', 'review'], formfield_callback=multiplechoice_to_radio)
# Begin Diry hack
# for when radio select has for some reason not been set by fields_for_model
# this happens for RatingAnswer objects
# first we check if choices exist to avoid none choice fields
if hasattr(model_fields['answer'], '_choices'):
# then we check if the widget is still Select
if isinstance(model_fields['answer'].widget, Select):
# we manually make it into a Radio Select field
model_fields['answer'].widget = RadioSelect()
# we remove the empty answer choice usually preset in Select Fields
if not model_fields['answer']._choices[0][0]:
model_fields['answer']._choices.pop(0)
# End Diry hack
answer_field = model_fields['answer']
answer_field.required = question.required
# answer_field.question = question ?? should this be included
answer_field.has_image_answers = question.has_image_answers
answer_field.widget_to_use = question.widget
other_field = None
if question.image:
thumb_size = getattr(settings, 'QUESTION_LABEL_THUMBS_SIZE', "500x400")
thumb = get_thumbnail(question.image.file, thumb_size)
answer_field.label = format_html(
"<img src='{thumb}' class='img-responsive question-label' alt='{qtitle}' title='{qtitle}' /><span class='question-text-latel'>{qtitle}</span>", thumb=thumb.url, qtitle=smart_str(question.title))
if quiz.show_question_numbers:
answer_field.label = format_html(
"<img src='{thumb}' class='img-responsive question-label' alt='{qtitle}' title='{qtitle}' /><span class='question-text-latel'>{qtitle}</span>", thumb=thumb.url, qtitle=smart_str("{}. {}".format(question.order, question.title)))
else:
this_label = question.title
if quiz.show_question_numbers:
this_label = "{}. {}".format(question.order, this_label)
if question.description:
answer_field.label = format_html("<span class='question-text-latel'>{}</span><div class='question-description'>{}</div>", smart_str(
this_label), mark_safe(smart_str(question.description).replace('\n', '<br />')))
else:
answer_field.label = smart_str(this_label)
if question._meta.model == MultipleChoiceQuestion:
answer_field.queryset = MultipleChoiceOption.objects.filter(question=question)
if answer_field.queryset.filter(other=True).exists():
other_field = CharField()
other_field.widget.attrs['class'] = "other-field id_answer_{}".format(question.id)
other_field.label = _("If you selected Other, please specify what you meant")
other_field.required = False
form_fields['answer_{}'.format(question.id)] = answer_field
if other_field:
form_fields['other_{}'.format(question.id)] = other_field
return type('QuizForm', (BaseForm,), {'base_fields': form_fields})
def __init__(self, instance=None, *args, **kwargs):
super(LocalizacaoUpdateForm, self).__init__(instance=instance, *args, **kwargs)
# Retrieve the fields from Endereco and Coordenada model and update the fields with it
self.fields.update(fields_for_model(Endereco))
self.fields.update(fields_for_model(Coordenada))
for field in self.fields:
self.fields[field].widget.attrs.update({'class': 'form-control',})
self.fields[field].error_messages={'required': 'Este campo é obrigatório'}
def __new__(cls, name, bases, attrs):
super_new = super(TranslateableModelFormMetaclass, cls).__new__
formfield_callback = attrs.pop("formfield_callback", None)
declared_fields = get_declared_fields(bases, attrs, False)
new_class = super_new(cls, name, bases, attrs)
if "media" not in attrs:
new_class.media = media_property(new_class)
opts = new_class._meta = ModelFormOptions(getattr(new_class, "Meta", attrs.get("Meta", None)))
if opts.model:
if not issubclass(opts.model, TranslateableModel):
raise Exception("Only TranslateableModel subclasses may use TranslateableModelForm")
mopts = opts.model._meta
shared_fields = mopts.get_all_field_names()
sfieldnames = [field for field in opts.fields or [] if field in shared_fields]
tfieldnames = [field for field in opts.fields or [] if field not in shared_fields]
sexclude = [field for field in opts.exclude or [] if field in shared_fields]
texclude = [field for field in opts.exclude or [] if field not in shared_fields]
if not sfieldnames:
sfieldnames = None
if not tfieldnames:
tfieldnames = None
# If a model is defined, extract form fields from it.
sfields = fields_for_model(opts.model, sfieldnames, sexclude, opts.widgets, formfield_callback)
tfields = fields_for_model(
mopts.translations_model, tfieldnames, texclude, opts.widgets, formfield_callback
)
fields = sfields
fields.update(tfields)
# make sure opts.fields doesn't specify an invalid field
none_model_fields = [k for k, v in fields.iteritems() if not v]
missing_fields = set(none_model_fields) - set(declared_fields.keys())
if missing_fields:
message = "Unknown field(s) (%s) specified for %s"
message = message % (", ".join(missing_fields), opts.model.__name__)
raise FieldError(message)
# Override default model fields with any custom declared ones
# (plus, include all the other declared fields).
fields.update(declared_fields)
else:
fields = declared_fields
new_class.declared_fields = declared_fields
new_class.base_fields = fields
return new_class
def set_value_field(self, model, field_name):
"""
Adds a ``value`` field to this form that uses the appropriate formfield for the named target
field. This will help to ensure that the value is correctly validated.
"""
fields = fields_for_model(model, fields=[field_name])
self.fields['value'] = fields[field_name]
def get_readonly_fields(self, request, obj=None):
fields = set(super(ReadOnlyAdmin,self).get_readonly_fields(request, obj))
if self.declared_fieldsets:
fields.update(flatten_fieldsets(self.declared_fieldsets))
else:
fields.update(fields_for_model(self.model).keys())
return list(fields)
def handle(self, *fixture_labels, **options):
if len(fixture_labels) > 0:
path = fixture_labels[0]
if not os.path.exists(path):
print "Path does not exist:", path
return
fields = fields_for_model(Category)
reader = csv.reader(open(path), delimiter=";")
self.header = reader.next()
columns = list(set(fields.keys()) & set(self.header))
if "id" in self.header:
key = "id"
elif "slug" in self.header:
key = "slug"
else:
raise ValueError("Either id or slug column must be present in csv data.")
for row in reader:
pk = self.get_value(key, row)
q = {key: pk}
data = dict([(c, getattr(self, "resolve_" + c, self.get_value)(c, row)) for c in columns])
cat = None
if Category.objects.filter(**q).count() > 0:
Category.objects.filter(**q).update(**data)
cat = Category.objects.get(**q)
else:
if key not in data:
data[key] = pk
cat = Category(**data)
if cat:
cat.save()
def handle(self, *fixture_labels, **options):
if len(fixture_labels) > 0:
path = fixture_labels[0]
if not os.path.exists(path):
print "Path does not exist:", path
return
fields = fields_for_model(Product)
print "fields:", fields.keys()
reader = csv.reader(open(path), delimiter=";")
self.header = reader.next()
print "header", self.header
columns = list(set(fields.keys()) & set(self.header))
print "columns:", columns
for row in reader:
id = self.get_value("id", row)
data = dict([(c, getattr(self, "resolve_" + c, self.get_value)(c, row)) for c in columns])
prod = None
try:
prod = Product.objects.get(id=id)
except Product.DoesNotExist:
data["id"] = id
pl = Placeholder(slot="product_description")
pl.save()
data["description"] = pl
prod = Product(**data)
else:
Product.objects.filter(id=id).update(**data)
prod = Product.objects.get(id=id)
if prod:
prod.save()
self.post_create(prod, row)
def __new__(cls, name, bases, attrs):
formfield_callback = attrs.pop("formfield_callback", None)
try:
parents = [b for b in bases if issubclass(b, ModelForm)]
except NameError:
# We are defining ModelForm itself.
parents = None
declared_fields = get_declared_fields(bases, attrs, False)
new_class = super(CachedModelFormMetaclass, cls).__new__(cls, name, bases, attrs)
if not parents:
return new_class
if "media" not in attrs:
new_class.media = media_property(new_class)
opts = new_class._meta = CachedModelFormOptions(getattr(new_class, "Meta", None))
if opts.objects:
formfield_callback = make_formfield_callback(formfield_callback, opts.objects)
if opts.model:
# If a model is defined, extract form fields from it.
fields = fields_for_model(opts.model, opts.fields, opts.exclude, opts.widgets, formfield_callback)
# make sure opts.fields doesn't specify an invalid field
none_model_fields = [k for k, v in list(fields.items()) if not v]
missing_fields = set(none_model_fields) - set(declared_fields.keys())
if missing_fields:
message = "Unknown field(s) (%s) specified for %s"
message = message % (", ".join(missing_fields), opts.model.__name__)
raise FieldError(message)
# Override default model fields with any custom declared ones
# (plus, include all the other declared fields).
fields.update(declared_fields)
else:
fields = declared_fields
new_class.declared_fields = declared_fields
new_class.base_fields = fields
return new_class
def get_model_form(metadata_class):
model_class = metadata_class._meta.get_model('model')
# Restrict content type choices to the models set in seo_models
content_types = get_seo_content_types(metadata_class._meta.seo_models)
content_type_choices = [(x._get_pk_val(), smart_unicode(x)) for x in ContentType.objects.filter(id__in=content_types)]
# Get a list of fields, with _content_type at the start
important_fields = ['_content_type'] + core_choice_fields(metadata_class)
_fields = important_fields + fields_for_model(model_class, exclude=important_fields).keys()
class ModelMetadataForm(forms.ModelForm):
_content_type = forms.ChoiceField(label=capfirst(_("model")), choices=content_type_choices)
class Meta:
model = model_class
fields = _fields
def clean__content_type(self):
value = self.cleaned_data['_content_type']
try:
return ContentType.objects.get(pk=int(value))
except (ContentType.DoesNotExist, ValueError):
raise forms.ValidationError("Invalid ContentType")
return ModelMetadataForm
def fields(cls):
widget_fields = [
f.name for f in Widget._meta.fields]
return fields_for_model(
cls, exclude=widget_fields,
widgets=WIDGETS)
def __new__(cls, name, bases, attrs):
"""
Declares multilingual fields before constructor of model form is called.
"""
if 'Meta' in attrs:
meta = attrs.get('Meta')
if getattr(meta, 'model', None):
translation_model = getattr(meta.model._meta, 'translation_model', None)
if translation_model:
# Exclude translation base fields
exclude = getattr(meta, 'exclude', None)
if exclude is None:
exclude = ('id', 'language_code', 'master')
else:
exclude = list(exclude) + ['id', 'language_code', 'master']
fields = getattr(meta, 'fields', None)
widgets = getattr(meta, 'widgets', None)
formfield_callback = attrs.get('formfield_callback', None)
if fields == ALL_FIELDS:
# sentinel for fields_for_model to indicate "get the list of
# fields from the model"
fields = None
model_fields = fields_for_model(translation_model, fields, exclude, widgets, formfield_callback)
for field_name, field in model_fields.items():
# Exclude untranslated fields
if field is not None:
attrs.setdefault(field_name, field)
return super(MultilingualModelFormMetaclass, cls).__new__(cls, name, bases, attrs)
def __new__(cls, name, bases, attrs):
# Force presence of meta class, we need it
meta = attrs.get('Meta')
if meta is None:
meta = attrs['Meta'] = type('Meta', (object,), {})
model = getattr(meta, 'model', None)
fields = getattr(meta, 'fields', None)
# Force exclusion of language_code as we use cleaned_data['language_code']
exclude = meta.exclude = list(getattr(meta, 'exclude', ()))
if fields is not None and 'language_code' in fields:
raise FieldError('Field \'language_code\' is invalid.')
# If a model is provided, handle translatable fields
if model:
if not issubclass(model, TranslatableModel):
raise TypeError('TranslatableModelForm only works with TranslatableModel'
' subclasses, which %s is not.' % model.__name__)
# Additional exclusions
exclude.append(model._meta.translations_accessor)
if fields is not None and model._meta.translations_accessor in fields:
raise FieldError('Field \'%s\' is invalid', model._meta.translations_accessor)
# Get translatable fields
tfields = fields_for_model(
model._meta.translations_model,
fields=fields,
exclude=exclude + list(veto_fields),
widgets=getattr(meta, 'widgets', None),
formfield_callback=attrs.get('formfield_callback')
)
# Drop translatable fields from Meta.fields
if fields is not None:
meta.fields = [field for field in fields if tfields.get(field) is None]
# Create the form class
new_class = super(TranslatableModelFormMetaclass, cls).__new__(cls, name, bases, attrs)
# Add translated fields into the form's base fields
if model:
if fields is None:
# loop, as Django's variant of OrderedDict cannot consume generators
for name, field in tfields.items():
if field is not None:
new_class.base_fields[name] = field
else:
# rebuild the fields to respect Meta.fields ordering
new_class.base_fields = OrderedDict(
item for item in (
(name, new_class.base_fields.get(name, tfields.get(name)))
for name in fields
)
if item[1] is not None
)
# restore hijacked Meta.fields
new_class._meta.fields = meta.fields = fields
return new_class
def extract_panel_definitions_from_model_class(model, exclude=None):
if hasattr(model, 'panels'):
panels = model.panels
if exclude is not None:
# Filter out fields in exclude
panels = [
panel for panel in panels
if isinstance(panel, FieldPanel) and panel.field_name not in exclude
]
return panels
panels = []
_exclude = []
if exclude:
_exclude.extend(exclude)
fields = fields_for_model(model, exclude=_exclude, formfield_callback=formfield_for_dbfield)
for field_name, field in fields.items():
try:
panel_class = field.widget.get_panel()
except AttributeError:
panel_class = FieldPanel
panel = panel_class(field_name)
panels.append(panel)
return panels
def get_modelinstance_form(metadata_class):
model_class = metadata_class._meta.get_model('modelinstance')
# Restrict content type choices to the models set in seo_models
content_types = get_seo_content_types(metadata_class._meta.seo_models)
# Get a list of fields, with _content_type at the start
important_fields = ['_content_type'] + ['_object_id'] + core_choice_fields(metadata_class)
_fields = important_fields + list(fields_for_model(model_class,
exclude=important_fields).keys())
class ModelMetadataForm(forms.ModelForm):
_content_type = forms.ModelChoiceField(
queryset=ContentType.objects.filter(id__in=content_types),
empty_label=None,
label=capfirst(_("model")),
)
_object_id = forms.IntegerField(label=capfirst(_("ID")))
class Meta:
model = model_class
fields = _fields
return ModelMetadataForm
def prepare_value(self, value):
#Value is not None when we open the form in edit mode or when there is a validation error.
#If value is not none we have to insert the initial value for each embedded field
if value is not None:
#it can be a json unicode string of the object or the object itself
if isinstance(value,unicode):
fields_value_as_dict = json.loads(value)
fields = copy.deepcopy(self.embedded_fields)
for (k,v) in fields.iteritems():
v.initial = fields_value_as_dict[k]
elif isinstance(value, dict): #This case handles the ListEmbeddedModelFormField caller
fields_value_as_dict = value
fields = copy.deepcopy(self.embedded_fields)
for (k,v) in fields.iteritems():
v.initial = fields_value_as_dict[k]
else:
fields= fields_for_model(value)
for (k,v) in fields.iteritems():
v.initial = getattr(value,k)
return fields
else:
#We have to do a deepcopy because embedded_fields is a dict whose values are Field references.
return copy.deepcopy(self.embedded_fields)
def __new__(cls, name, bases, attrs):
formfield_callback = attrs.pop('formfield_callback', None)
try:
# HACK: Had to replace baseclass
# TODO: Report that this can not overrode, there should be something else.
parents = [b for b in bases if issubclass(b, MultilingualModelForm)]
except NameError:
# We are defining ModelForm itself.
parents = None
declared_fields = get_declared_fields(bases, attrs, False)
new_class = super(MultilingualModelFormMetaclass, cls).__new__(cls, name, bases,
attrs)
if not parents:
return new_class
if 'media' not in attrs:
new_class.media = media_property(new_class)
opts = new_class._meta = ModelFormOptions(getattr(new_class, 'Meta', None))
if opts.model:
# If a model is defined, extract form fields from it.
fields = fields_for_model(opts.model, opts.fields,
opts.exclude, opts.widgets, formfield_callback)
found_fields = [k for k, v in fields.items() if v is not None]
#HACK: This is update of original method. I should be able to change it to overrides
translation_model = getattr(opts.model._meta, 'translation_model', None)
if translation_model:
if opts.exclude is None:
exclude = ['id', 'language_code', 'master'] + found_fields
else:
exclude = list(opts.exclude) + ['id', 'language_code', 'master'] + found_fields
translated_fields = fields_for_model(
translation_model, opts.fields, exclude, opts.widgets, formfield_callback
)
fields.update(translated_fields)
# Override default model fields with any custom declared ones
# (plus, include all the other declared fields).
fields.update(declared_fields)
else:
fields = declared_fields
new_class.declared_fields = declared_fields
new_class.base_fields = fields
return new_class
def __init__(self, initial=None, instance=None, *args, **kwargs):
_user_initial = model_to_dict(instance.user, self._user_fields) if instance is not None else {}
initial.update(_user_initial)
super(UserOwnProfileForm, self).__init__(initial=initial, instance=instance, *args, **kwargs)
self.fields.update(fields_for_model(User, self._user_fields))
# reorder fields according to order above
self.fields = OrderedDict((k, self.fields[k]) for k in self._field_order)
def get_formfield(request, obj, field):
e = EventChangeFieldGenerator(request)
content_type, obj = unparse_value(obj)
# Get current value (don't process if an event will change before u or after)
value = getattr(obj, field)
fields = e.get_field(obj, field)
t = fields_for_model(content_type.model_class())
return HttpResponse(t[fields.name].widget.render(fields, value=value))
def __init__(self, required=True, widget=None, label=None, initial=None,
help_text=None, error_messages=None, show_hidden_initial=False,
validators=[], localize=False):
self.embedded_fields = fields_for_model(initial)
initial=None
super(EmbeddedModelFormField, self).__init__(required, widget, label, initial,
help_text, error_messages, show_hidden_initial,
validators, localize)
def __init__(self, instance=None, *args, **kwargs):
self.extra_fields = ('first_name', 'last_name')
_initial = kwargs.pop('initial')
_initial.update(
model_to_dict(instance.user, self.extra_fields) if instance else {}
)
super().__init__(initial=_initial, instance=instance, *args, **kwargs)
_old_fields = self.fields
self.fields = fields_for_model(User, self.extra_fields)
self.fields.update(_old_fields)
def __init__(self, model, admin_site):
super(WorkingOrderAdmin, self).__init__(model, admin_site)
fields = fields_for_model(self.model)
for fieldname in admin.util.flatten_fieldsets(self.fieldsets):
fields.pop(fieldname, None)
undeclared_fields = (('Design Information',
{'fields': fields.keys() ,
'classes': ('collapse',) } ),)
self.readonly_fields = admin.util.flatten_fieldsets(undeclared_fields)
self.fieldsets += undeclared_fields
def export_csv(self, request, queryset):
fields = self.csv_fields or self.fields or fields_for_model(self.model).keys()
response = HttpResponse(mimetype='text/csv')
response['Content-Disposition'] = ('attachment; filename=%s.csv'
% self.model._meta.db_table)
writer = UnicodeWriter(response)
writer.writerow(fields)
for obj in queryset.all():
writer.writerow([self.get_csvable_value(obj, field)
for field in fields])
return response
def __init__(self, *args, **kwargs):
super(HStoreModelForm, self).__init__(*args, **kwargs)
# Always override for fields (dynamic fields maybe deleted/included)
opts = self._meta
if opts.model and issubclass(opts.model, HStoreModel):
# If a model is defined, extract dynamic form fields from it.
if not opts.exclude:
opts.exclude = []
# hide dfields
opts.exclude.append('_dfields')
self.fields = fields_for_model(opts.model, opts.fields,
opts.exclude, opts.widgets)
def __init__(self,instance=None, *args, **kwargs):
_fields = ('username','first_name','last_name','email')
_initial = model_to_dict(instance.usuario, _fields) if instance is not None else {}
super(PersonaModificarForm, self).__init__(initial=_initial,instance=instance,*args,**kwargs)
self.fields.update(fields_for_model(User,_fields))
self.fields['username'].widget.attrs.update({'class':'form-control'})
self.fields['first_name'].widget.attrs.update({'class':'form-control'})
self.fields['last_name'].widget.attrs.update({'class':'form-control'})
self.fields['puesto'].widget.attrs.update({'class':'form-control'})
self.fields['tipo'].widget.attrs.update({'class':'form-control'})
self.fields['unidad'].widget.attrs.update({'class':'form-control'})
self.fields['foto'].widget.attrs.update({'class':'form-control'})
self.fields['email'].widget.attrs.update({'class':'form-control'})
def get_path_form(metadata_class):
model_class = metadata_class._meta.get_model('path')
# Get a list of fields, with _view at the start
important_fields = ['_path'] + core_choice_fields(metadata_class)
_fields = important_fields + fields_for_model(model_class, exclude=important_fields).keys()
class ModelMetadataForm(forms.ModelForm):
class Meta:
model = model_class
fields = _fields
return ModelMetadataForm
def get_readonly_fields(self, request, obj=None):
fields = flatten(self.fields) or fields_for_model(self.model)
sup = super(SpecialPermissionsAdmin, self).get_readonly_fields(
request, obj)
allfields = set(fields) | set(sup)
if self.is_readonly(request):
fields = allfields
elif not self.can_change_all(request):
fields = [f for f in allfields
if f not in self.get_changeable_fields(request, obj)]
else:
fields = sup
return fields
def get_readonly_fields(self, request, obj=None):
""" Makes all fields read only if user doesn't have change permissions """
if not self.has_change_permission(request, obj=obj, view=False):
if self.has_view_permission(request, obj=obj):
excluded_fields = ['object_id', 'content_type']
model_fields = fields_for_model(self.model).keys()
fields = []
# more efficient set.union() is not used for preserving order
for field in model_fields + list(self.readonly_fields):
if field not in excluded_fields and field not in fields:
fields.append(field)
return fields
return self.readonly_fields
def render(self, context):
try:
obj = context
for token in self.tokens:
try:
obj = obj[token]
except TypeError:
obj = obj[int(token)]
field_val = self.field_var.resolve(context)
assert(isinstance(obj, models.Model))
#if not context['user'].is_authenticated() or context['user'] != obj.get_owner():
# return field_val
except Exception as e:
return e
widget = fields_for_model(type(obj), [self.field_name])[self.field_name].widget
if 'input_classes' in self.options:
widget.attrs['class'] = self.options['input_classes']
class PartialForm(ModelForm):
class Meta:
model = type(obj)
fields = [self.field_name]
widgets = {
self.field_name: widget
}
c = Context({'value': field_val,
'model': obj.__class__.__module__ + '.' + obj.__class__.__name__,
'object_id': obj.id,
'ef_id': str(EfieldNode.ef_id),
'name': self.field_name,
'form': PartialForm(instance=obj)
})
for opt_key, opt_val in self.options.items():
if opt_key == 'jstrigger':
c[opt_key] = opt_val
else:
pass
# Opzione sconosciuta, che fare???
EfieldNode.ef_id += 1
field_type = obj._meta.get_field_by_name(self.field_name)[0]
if self.group_key:
c['group_key'] = self.group_key
if isinstance(field_type, ImageField):
t = template.loader.get_template('efield_image.html')
else:
t = template.loader.get_template('efield.html')
return t.render(c)
def _check_form_field_exists(cls, model, opts, label, field):
if hasattr(cls.form, 'base_fields'):
try:
cls.form.base_fields[field]
except KeyError:
raise ImproperlyConfigured("`%s.%s` refers to field `%s` that "
"is missing from the form." % (cls.__name__, label, field))
else:
fields = fields_for_model(model)
try:
fields[field]
except KeyError:
raise ImproperlyConfigured("`%s.%s` refers to field `%s` that "
"is missing from the form." % (cls.__name__, label, field))
def check_formfield(cls, model, opts, label, field):
if getattr(cls.form, 'base_fields', None):
try:
cls.form.base_fields[field]
except KeyError:
raise ImproperlyConfigured("'%s.%s' refers to field '%s' that "
"is missing from the form." % (cls.__name__, label, field))
else:
fields = fields_for_model(model)
try:
fields[field]
except KeyError:
raise ImproperlyConfigured("'%s.%s' refers to field '%s' that "
"is missing from the form." % (cls.__name__, label, field))
def check_formfield(cls, model, opts, label, field):
if getattr(cls.form, 'base_fields', None):
try:
cls.form.base_fields[field]
except KeyError:
raise ImproperlyConfigured("'%s.%s' refers to field '%s' that "
"is missing from the form." %
(cls.__name__, label, field))
else:
fields = fields_for_model(model)
try:
fields[field]
except KeyError:
raise ImproperlyConfigured("'%s.%s' refers to field '%s' that "
"is missing from the form." %
(cls.__name__, label, field))
def get_titles(self):
""" 获取文件头信息 """
model = self._qs.model
fields = OrderedDict(
((k, v.label) for k, v in fields_for_model(model).items()))
if not self._moheaders: # 设置默认导出字段
self._moheaders = list(fields.keys())
self._moheaders = ['PK'] + self._moheaders
if not self._output_name:
# noinspection PyProtectedMember
self._output_name = model._meta.db_table # 默认文件名为表名
if self._is_csv:
titles = list(fields.keys()) # csv 中文 Excel 乱码
else:
titles = ('%s(%s)' % (v, k) for k, v in fields.items())
return tuple(['PK'] + list(titles))
def __new__(cls, name, bases, attrs):
fields = [(field_name, attrs.pop(field_name))
for field_name, obj in attrs.items()
if isinstance(obj, Field)]
fields.sort(
lambda x, y: cmp(x[1].creation_counter, y[1].creation_counter))
# If this class is subclassing another Form, add that Form's fields.
# Note that we loop over the bases in *reverse*. This is necessary in
# order to preserve the correct order of fields.
for base in bases[::-1]:
if hasattr(base, 'base_fields'):
fields = base.base_fields.items() + fields
attrs['base_fields'] = SortedDictFromList(fields)
# rest of this method is taken from actual django
# source for ModelFormMetaclass class
formfield_callback = attrs.pop('formfield_callback',
lambda f: f.formfield())
try:
parents = [b for b in bases if issubclass(b, BaseModelForm)]
except NameError:
# We are defining ModelForm itself.
parents = None
declared_fields = get_declared_fields(bases, attrs, False)
new_class = super(SmartModelFormMetaclass,
cls).__new__(cls, name, bases, attrs)
if not parents:
return new_class
if 'media' not in attrs:
new_class.media = media_property(new_class)
opts = new_class._meta = ModelFormOptions(
getattr(new_class, 'Meta', None))
if opts.model:
# If a model is defined, extract form fields from it.
fields = fields_for_model(opts.model, opts.fields, opts.exclude,
formfield_callback)
# Override default model fields with any custom declared ones
# (plus, include all the other declared fields).
fields.update(declared_fields)
else:
fields = declared_fields
new_class.declared_fields = declared_fields
new_class.base_fields = fields
return new_class
def form_factory(model):
# TODO: use a cache ??
mergeform_factory = merge_form_registry.get(model)
if mergeform_factory is not None:
base_form_class = mergeform_factory()
return type(
'Merge{}Form'.format(model.__name__), (base_form_class, ),
fields_for_model(
model,
formfield_callback=mergefield_factory,
exclude=[
f.name
for f in FieldsConfig.get_4_model(model).hidden_fields
],
))
def fields_for_model(self, *args, **kwargs):
'''
A replacement for django.forms.models.fields_for_model which respects privacy.
Uses django.forms.models.fields_for_model and just removes hidden fields.
This is what we should use in all forms that are going to display models that
used the PrivacyMixIn.
'''
fields = fields_for_model(self._meta.model, *args, **kwargs)
if hasattr(self, 'hidden') and isinstance(self.hidden, list):
for f in self.hidden:
if f in fields:
del fields[f]
return fields
def get_object(self, *args, **kwargs):
'''Fetches the object to edit and augments the standard queryset by passing the model to the view so it can make model based decisions and access model attributes.'''
log.debug("Getting initial data from an existing object.")
self.pk = self.kwargs['pk']
self.model = class_from_string(self, self.kwargs['model'])
self.obj = get_object_or_404(self.model, pk=self.kwargs['pk'])
if not hasattr(self, 'fields') or self.fields == None:
self.fields = '__all__'
if callable(getattr(self.obj, 'fields_for_model', None)):
self.fields = self.obj.fields_for_model()
else:
self.fields = fields_for_model(self.model)
return self.obj
def get_formset(self, request, obj=None, **kwargs):
"""
Add field `quantity` to the form on the fly, using the same numeric type as `OrderItem.quantity`
"""
labels = {'quantity': _("Deliver quantity")}
attrs = models.fields_for_model(obj.items.model, fields=['quantity'], labels=labels)
# rename to deliver_quantity, since quantity is already used
attrs['deliver_quantity'] = attrs.pop('quantity')
if obj.status == 'pick_goods' and obj.unfulfilled_items > 0:
attrs['deliver_quantity'].widget.attrs.update(style='width: 50px;')
else:
attrs['deliver_quantity'].required = False
form = type(str('OrderItemForm'), (OrderItemForm,), attrs)
labels = {'canceled': _("Cancel this item")}
kwargs.update(form=form, labels=labels)
formset = super(OrderItemInlineDelivery, self).get_formset(request, obj, **kwargs)
return formset
def __init__(self, *args, **kwargs):
self.language_code = kwargs.pop('language_code')
super(JournalInformationForm, self).__init__(*args, **kwargs)
# Fetches proper labels for for translatable fields: this is necessary
# in order to remove language indications from labels (eg. "Team [en]")
i18n_fields_label = {
self.get_i18n_field_name(fname): self._meta.model._meta.get_field(fname).verbose_name
for fname in self.i18n_field_bases}
# All translatable fields are TextField and will use CKEditor
i18n_field_widgets = {fname: CKEditorWidget() for fname in self.i18n_field_names}
# Inserts the translatable fields into the form fields.
self.fields.update(
fields_for_model(self.Meta.model, fields=self.i18n_field_names,
labels=i18n_fields_label, widgets=i18n_field_widgets))
def get_view_form(metadata_class):
model_class = metadata_class._meta.get_model('view')
# Restrict content type choices to the models set in seo_models
view_choices = [(key, " ".join(key.split("_"))) for key in get_seo_views(metadata_class)]
view_choices.insert(0, ("", "---------"))
# Get a list of fields, with _view at the start
important_fields = ['_view'] + core_choice_fields(metadata_class)
_fields = important_fields + fields_for_model(model_class, exclude=important_fields).keys()
class ModelMetadataForm(forms.ModelForm):
_view = forms.ChoiceField(label=capfirst(_("view")), choices=view_choices, required=False)
class Meta:
model = model_class
fields = _fields
return ModelMetadataForm
def country_data_into_shapefile(country=None):
""" Convert country osm data into shapefile
:param country_name: Country name
:type: str
"""
if country == 'World' or country == 'world':
country = None
queryset = filter_locality(
extent=None,
country=country).order_by('row')
country_name = 'World'
if country:
country_name = country
# get field that needs to be saved
fields = fields_for_model(LocalityOSM).keys()
insert_to_shapefile(
LocalityOSMSerializer(queryset, many=True).data, fields, country_name)
class CreditForm(forms.Form):
submit_label = 'Add credit'
enrolment = forms.ModelChoiceField(queryset=Enrolment.objects.all())
account = fields_for_model(Ledger)['account']
amount = forms.DecimalField(
widget=PoundInput(),
help_text='Positive values decrease debt, negative increase debt')
narrative = forms.CharField()
type = forms.ModelChoiceField(
queryset=TransactionType.objects.filter(is_cash=False, is_active=True))
def __init__(self, invoice: models.Invoice, *args, **kwargs):
super().__init__(*args, **kwargs)
# Limit the enrolments to those connected with the invoice
self.fields['enrolment'].queryset = (Enrolment.objects.filter(
ledger__invoice=invoice).distinct().select_related(
'module').order_by('-id'))
# Dropdown options display the module title
self.fields['enrolment'].label_from_instance = lambda obj: obj.module
def check_formfield(cls, model, opts, label, field):
if getattr(cls.form, 'base_fields', None):
try:
cls.form.base_fields[field]
except KeyError:
raise ImproperlyConfigured("'%s.%s' refers to field '%s' that "
"is missing from the form." %
(cls.__name__, label, field))
else:
get_form_is_overridden = hasattr(
cls, 'get_form') and cls.get_form != ModelAdmin.get_form
if not get_form_is_overridden:
fields = fields_for_model(model)
try:
fields[field]
except KeyError:
raise ImproperlyConfigured("'%s.%s' refers to field '%s' that "
"is missing from the form." %
(cls.__name__, label, field))
def get_object(self, *args, **kwargs):
'''Fetches the object to edit and augments the standard queryset by passing the model to the view so it can make model based decisions and access model attributes.'''
self.pk = self.kwargs['pk']
self.model = class_from_string(self, self.kwargs['model'])
self.obj = get_object_or_404(self.model, pk=self.kwargs['pk'])
if not hasattr(self, 'fields') or self.fields == None:
self.fields = '__all__'
if callable(getattr(self.obj, 'fields_for_model', None)):
self.fields = self.obj.fields_for_model()
else:
self.fields = fields_for_model(self.model)
self.success_url = reverse_lazy('view', kwargs=self.kwargs)
# Communicate the request user to the models (Django doesn't make this easy, need cuser middleware)
CuserMiddleware.set_user(self.request.user)
return self.obj
def __new__(cls, name, bases, attrs):
formfield_callback = attrs.pop('formfield_callback', None)
try:
parents = [b for b in bases if issubclass(b, ModelForm)]
except NameError:
# We are defining ModelForm itself.
parents = None
declared_fields = get_declared_fields(bases, attrs, False)
new_class = super(CachedModelFormMetaclass,
cls).__new__(cls, name, bases, attrs)
if not parents:
return new_class
if 'media' not in attrs:
new_class.media = media_property(new_class)
opts = new_class._meta = CachedModelFormOptions(
getattr(new_class, 'Meta', None))
if opts.objects:
formfield_callback = make_formfield_callback(
formfield_callback, opts.objects)
if opts.model:
# If a model is defined, extract form fields from it.
fields = fields_for_model(opts.model, opts.fields, opts.exclude,
opts.widgets, formfield_callback)
# make sure opts.fields doesn't specify an invalid field
none_model_fields = [k for k, v in list(fields.items()) if not v]
missing_fields = set(none_model_fields) - set(
declared_fields.keys())
if missing_fields:
message = 'Unknown field(s) (%s) specified for %s'
message = message % (', '.join(missing_fields),
opts.model.__name__)
raise FieldError(message)
# Override default model fields with any custom declared ones
# (plus, include all the other declared fields).
fields.update(declared_fields)
else:
fields = declared_fields
new_class.declared_fields = declared_fields
new_class.base_fields = fields
return new_class
def __init__(self, *args, **kwargs):
instance = kwargs.get('instance')
_fields = ('first_name', 'last_name', 'username', 'email', 'is_staff',
'is_active')
kwargs['initial'] = model_to_dict(instance.user, _fields) \
if instance is not None else None
super(PartnerForm, self).__init__(*args, **kwargs)
pfields = copy.copy(self.fields)
self.fields = fields_for_model(User, _fields)
for k, v in pfields.items():
self.fields.update({k: v})
# limit and better display entities
choices = [e.to_treed_tuple() for e in Entity.clean_tree(Entity.ZONE)]
self.fields['upload_location'].choices = choices
self.fields['validation_location'].choices = choices
if instance:
self.fields['username'].widget.attrs['readonly'] = True
self.instanciated = instance is not None
def extract_panel_definitions_from_model_class(model, exclude=None):
if hasattr(model, 'panels'):
return model.panels
panels = []
_exclude = []
if exclude:
_exclude.extend(exclude)
fields = fields_for_model(model, exclude=_exclude, formfield_callback=formfield_for_dbfield)
for field_name, field in fields.items():
try:
panel_class = field.widget.get_panel()
except AttributeError:
panel_class = FieldPanel
panel = panel_class(field_name)
panels.append(panel)
return panels
def field_label(cls, field):
if not hasattr(cls, 'base_fields'):
'''
def tran_form_field(field,**kwargs):
if type(field)==AutoField:
defaults = {'form_class': IntegerField}
defaults.update(kwargs)
return IntegerField.formfield(field,**defaults)
else:
return field.formfield(field,**kwargs)
#f = lambda x:IntegerField.formfield(x) if type(x)==AutoField else x.formfield()
'''
cls.base_fields = fields_for_model(cls.model, cls.fields,
cls.exclude, None, None)
'''AutoField djangoform并未为其产生formfield'''
for f in cls.model._meta.fields:
if type(f) == AutoField:
f.label = f.verbose_name
cls.base_fields[f.name] = f
return cls.labels[field] if cls.labels.has_key(field) else (
unicode(cls.base_fields[field].label if (cls.base_fields.has_key(
field) and cls.base_fields[field] is not None) else field))
def __init__(self, instance=None, *args, **kwargs):
_fields = ('address', 'zipcode', 'city', 'country', 'province_code')
_initial = model_to_dict(instance.address,
_fields) if instance is not None else {}
widgets = {
'zipcode': forms.TextInput(attrs={'class': 'inputXS'}),
'city': forms.TextInput(attrs={'class': 'inputM'}),
#'country': CountryField(queryset=Country.objects.all(), empty_label=_('Select a country'), to_field_name='country'),
'province_code': forms.HiddenInput()
}
kwargs['initial'].update(_initial)
super(ShopForm, self).__init__(instance=instance, *args, **kwargs)
self.fields.update(fields_for_model(Address, _fields, widgets=widgets))
self.fields['upc'].widget = forms.TextInput(attrs={'class': 'inputM'})
self.fields['phone'].widget = forms.TextInput(
attrs={'class': 'inputS'})
self.fields['description'].widget = forms.Textarea(attrs={
"cols": 30,
"rows": 4
})
self.fields['latitude'].widget = forms.HiddenInput()
self.fields['longitude'].widget = forms.HiddenInput()
self.fields['mother_brand'].widget = forms.HiddenInput()
self.fields['opening_hours'] = ScheduleField(required=False)
self.fields['business_reg_num'].widget = forms.TextInput(
attrs={'class': 'inputM'})
self.fields['tax_reg_num'].widget = forms.TextInput(
attrs={'class': 'inputM'})
currency_choices = [('', '-' * 9)]
currency_choices.extend([
(s, s)
for s in ProductCurrency.objects.all().values_list('code',
flat=True)
])
self.fields['default_currency'] = forms.ChoiceField(
choices=currency_choices,
label=_('Default currency'),
required=False)
def handle(self, *fixture_labels, **options):
if len(fixture_labels) > 0:
path = fixture_labels[0]
if not os.path.exists(path):
print 'Path does not exist:', path
return
fields = fields_for_model(Category)
reader = csv.reader(open(path), delimiter=";")
self.header = reader.next()
columns = list(set(fields.keys()) & set(self.header))
if 'id' in self.header:
key = 'id'
elif 'slug' in self.header:
key = 'slug'
else:
raise ValueError(
'Either id or slug column must be present in csv data.')
for row in reader:
pk = self.get_value(key, row)
q = {key: pk}
data = dict([(c, getattr(self, 'resolve_' + c,
self.get_value)(c, row))
for c in columns])
cat = None
if Category.objects.filter(**q).count() > 0:
Category.objects.filter(**q).update(**data)
cat = Category.objects.get(**q)
else:
if key not in data:
data[key] = pk
cat = Category(**data)
if cat:
cat.save()
def __init__(self, *args, **kwargs):
_fields = ('first_name', 'last_name', 'email')
instance = kwargs.get('instance', None)
_initial = kwargs.get('initial', {})
_initial.update(
model_to_dict(instance.user, _fields
) if instance is not None else {})
kwargs['initial'] = _initial
super(BasicProfileForm, self).__init__(*args, **kwargs)
# reorder fields
unordered_fields = self.fields
unordered_fields.update(fields_for_model(User, _fields))
self.fields = OrderedDict()
for k in ['first_name', 'last_name', 'email', 'merged_with']:
try:
self.fields[k] = unordered_fields.pop(k)
except Exception:
# TODO: handle exception
pass
# add the fields not listed above at the end
self.fields.update(unordered_fields)
for k in ['first_name', 'last_name', 'email']:
self.fields[k].required = True
def __new__(mcs, name, bases, attrs):
new_class = super(TranslatableFieldsMetaclass, mcs).__new__(mcs, name, bases, attrs)
translatable_model = attrs.get('translatable_model', None)
if translatable_model == (ModelBase,):
return new_class
if translatable_model is not None:
base_formfield_callback = None
for b in bases:
if hasattr(b, 'Meta') and hasattr(b.Meta, 'formfield_callback'):
base_formfield_callback = b.Meta.formfield_callback
break
formfield_callback = attrs.pop('formfield_callback', base_formfield_callback)
translatable_fields = translatable_model._get_translatable_fields_names()
fields = fields_for_model(translatable_model,
fields=translatable_fields,
formfield_callback=formfield_callback,
apply_limit_choices_to=False,
)
# translatable_model, opts.fields, opts.exclude, opts.widgets,
# formfield_callback, opts.localized_fields, opts.labels,
# opts.help_texts, opts.error_messages, opts.field_classes,
# # limit_choices_to will be applied during ModelForm.__init__().
# apply_limit_choices_to=False,
declared_fields = copy.deepcopy(new_class.declared_fields)
declared_fields.update(fields)
new_class.base_fields = declared_fields
new_class.declared_fields = declared_fields
return new_class
def handle(self, *fixture_labels, **options):
if len(fixture_labels) > 0:
path = fixture_labels[0]
if not os.path.exists(path):
print 'Path does not exist:', path
return
fields = fields_for_model(Product)
print 'fields:', fields.keys()
reader = csv.reader(open(path), delimiter=";")
self.header = reader.next()
print 'header', self.header
columns = list(set(fields.keys()) & set(self.header))
print 'columns:', columns
for row in reader:
id = self.get_value('id', row)
data = dict([(c, getattr(self, 'resolve_' + c,
self.get_value)(c, row))
for c in columns])
prod = None
try:
prod = Product.objects.get(id=id)
except Product.DoesNotExist:
data['id'] = id
pl = Placeholder(slot='product_description')
pl.save()
data['description'] = pl
prod = Product(**data)
else:
Product.objects.filter(id=id).update(**data)
prod = Product.objects.get(id=id)
if prod:
prod.save()
self.post_create(prod, row)
def __init__(self, *args, **kwargs):
self.user = kwargs['instance']
self.userinfo = self.user.userinfo
_retrieve_fields = ('birthdate', 'sex', 'country', 'organization')
# Retrieve initial (current) data from the User and UserInfo object
_initial = {}
#_initial.update(model_to_dict(self.user, _fields))
_initial.update(model_to_dict(self.userinfo, _retrieve_fields))
# Pass the initial data to the base
super(UserInfoForm, self).__init__(initial=_initial, *args, **kwargs)
# Add these automatically fields from the UserInfo object
_add_fields = ('country', 'organization')
self.fields.update(fields_for_model(UserInfo, _add_fields))
# Set description field to be required
self.fields['description'].required = True
self.fields['username'].required = True
self.fields['username'].unique = True
self.fields['email'].unique = True
def check_formfield(cls, model, opts, label, field):
if getattr(cls.form, "base_fields", None):
try:
cls.form.base_fields[field]
except KeyError:
raise ImproperlyConfigured("'%s.%s' refers to field '%s' that "
"is missing from the form." %
(cls.__name__, label, field))
else:
fields = fields_for_model(model)
try:
fields[field]
except KeyError:
if hasattr(model, field) and isinstance(getattr(model, field),
ListField):
if isinstance(model._fields[field].field,
EmbeddedDocumentField):
return
if hasattr(model, field) and isinstance(getattr(model, field),
EmbeddedDocumentField):
return
raise ImproperlyConfigured("'%s.%s' refers to field '%s' that "
"is missing from the form." %
(cls.__name__, label, field))
def get_model_copy_fields(self):
if self.model_copy_fields is None:
form_class = self.get_form_class()
_model_copy_fields = form_class._meta.fields
if _model_copy_fields is None: # __all__ option
opts = form_class._meta
_model_copy_fields = list(
fields_for_model(
opts.model,
opts.fields,
opts.exclude,
opts.widgets,
getattr(opts, 'formfield_callback', None),
opts.localized_fields,
opts.labels,
opts.help_texts,
opts.error_messages,
opts.field_classes,
# limit_choices_to will be applied during ModelForm.__init__().
apply_limit_choices_to=False,
).keys())
else:
_model_copy_fields = self.model_copy_fields
return _model_copy_fields
def readonly_fields(klass, adm, request, obj):
""" Helper to get readonly fields for TechMHLUserAdmin and TechAdmin.
Here we apply our definition of readonly: when a user does not have add or
delete on a model. Again Django should have only two permissions: 'modify'
and 'view', and implicitly a third which is none of the two signifying no
permission.
"""
u = request.user
perm_add = ''.join(
[adm.opts.app_label, '.',
adm.opts.get_add_permission()])
perm_del = ''.join(
[adm.opts.app_label, '.',
adm.opts.get_delete_permission()])
# Mess with the fields here we can't call get_field_sets() because it calls this
# function too - I hope django changes the way they do permissions for admin.
# There should be two: modify, view, and implicitly none for no permissions.
if not u.is_superuser and not u.has_perm(perm_add) and not u.has_perm(
perm_del):
fields = fields_for_model(adm.model) # grab all fields from the model
else:
fields = super(klass, adm).get_readonly_fields(request, obj)
return fields
from paypal.pro.signals import *
from paypal.pro.models import PayPalNVP, L
from paypal.pro.exceptions import PayPalFailure
TEST = settings.PAYPAL_TEST
USER = settings.PAYPAL_WPP_USER
PASSWORD = settings.PAYPAL_WPP_PASSWORD
SIGNATURE = settings.PAYPAL_WPP_SIGNATURE
VERSION = 54.0
BASE_PARAMS = dict(USER=USER,
PWD=PASSWORD,
SIGNATURE=SIGNATURE,
VERSION=VERSION)
ENDPOINT = "https://api-3t.paypal.com/nvp"
SANDBOX_ENDPOINT = "https://api-3t.sandbox.paypal.com/nvp"
NVP_FIELDS = fields_for_model(PayPalNVP).keys()
def paypal_time(time_obj=None):
"""Returns a time suitable for PayPal time fields."""
if time_obj is None:
time_obj = time.gmtime()
return time.strftime(PayPalNVP.TIMESTAMP_FORMAT, time_obj)
def paypaltime2datetime(s):
"""Convert a PayPal time string to a DateTime."""
return datetime.datetime(
*(time.strptime(s, PayPalNVP.TIMESTAMP_FORMAT)[:6]))
def get_form_filter(self, request):
form_fields = fields_for_model(
self.model,
[f for f in self.get_query_field_names() if f in self.list_filter])
if not form_fields:
form_fields = {
'__all__':
forms.BooleanField(label='',
widget=forms.HiddenInput,
initial='1')
}
else:
opts = self.model._meta
for k, v in dict(form_fields).items():
if v is None:
pre_field = None
base_model = self.model
if '__' in k:
# for field_lookup in k.split("__")[:-1]:
for field_lookup in k.split("__"):
if pre_field:
if isinstance(pre_field, RelatedObject):
base_model = pre_field.model
else:
base_model = pre_field.rel.to
pre_field = base_model._meta.get_field_by_name(
field_lookup)[0]
model_field = pre_field
else:
field_name = k.split("__")[0]
model_field = opts.get_field_by_name(field_name)[0]
if isinstance(model_field, (DateField, DateTimeField)):
form_fields.pop(k)
field = RangeField(model_field.formfield)
else:
if not hasattr(model_field, 'formfield'):
field = forms.ModelChoiceField(
queryset=model_field.model.objects.all())
field.label = self.override_field_labels.get(
k, base_label
)(
self, field
) if k in self.override_field_labels else field_lookup
elif isinstance(model_field, ForeignKey):
field = model_field.formfield()
if self.always_show_full_username and (
model_field.rel.to == User):
field.label_from_instance = self.get_user_label
if self.list_filter_queryset:
for query_field, query in self.list_filter_queryset.iteritems(
):
if query_field == k:
for variable, value in query.iteritems(
):
field.queryset = field.queryset.filter(
**{variable: value})
else:
field = model_field.formfield()
if self.list_filter_widget.has_key(k):
use_widget, widget, field_class = self.check_for_widget(
self.list_filter_widget, k)
if use_widget:
field.__class__ = field_class
field.widget = widget
field.choices = model_field.choices
field.choices.insert(0, ('', '---------'))
field.initial = ''
field.label = force_unicode(_(field.label))
else:
if isinstance(v, (forms.BooleanField)):
form_fields.pop(k)
field = forms.ChoiceField()
field.label = v.label
field.help_text = v.help_text
field.choices = (
('', ''),
(True, _('Yes')),
(False, _('No')),
)
setattr(field, 'as_boolean', True)
elif isinstance(v, (forms.DateField, forms.DateTimeField)):
field_name = k.split("__")[0]
model_field = opts.get_field_by_name(field_name)[0]
form_fields.pop(k)
field = RangeField(model_field.formfield)
else:
field = v
if hasattr(field, 'choices'):
if not hasattr(field, 'queryset'):
if field.choices[0][0]:
field.choices.insert(0, ('', '---------'))
field.initial = ''
# Provide a hook for updating the queryset
if hasattr(field,
'queryset') and k in self.override_field_choices:
field.queryset = self.override_field_choices.get(k)(
self, field.queryset)
form_fields[k] = field
FilterFormClass = type('FilterFormBase', (FilterForm, ),
{'base_fields': form_fields})
form = FilterFormClass(data=request.GET or None)
form.is_valid()
return form
class Meta:
model = models.Employee
fields = fields_for_model(models.Employee).keys()
widgets = {'user': autocomplete.ModelSelect2('select_user')}
def test_empty_fields_to_fields_for_model(self):
"An argument of fields=() to fields_for_model should return an empty dictionary"
field_dict = fields_for_model(Person, fields=())
self.assertEqual(len(field_dict), 0)